Inventor · disambiguated record
Shigeaki Numata
Also filed as: NUMATA SHIGEAKI
12 granted patents·101 citations·filing 1976–2019
89Inventor score
Top patents by PatentIndex Score
12 records- 0189US11149103B2Photopolymerization sensitizer composition and photopolymerizable composition comprising the sameKAWASAKI KASEI CHEMICALS·Filed 2017·Granted Oct 19, 2021·3 cites·4 claims
- 0288US10570227B2Photopolymerizable compositionKAWASAKI KASEI CHEMICALS·Filed 2016·Granted Feb 25, 2020·2 cites·16 claims
- 0381US4530745AMethod for electrolyzing cerous sulfateKAWASAKI KASEI CHEMICALS·Filed 1984·Granted Jul 23, 1985·19 cites·4 claims
- 0480US4057370AElectric blower assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Nov 8, 1977·39 cites·3 claims
- 0576US4632782AOxidizing an organic compoundKAWASAKI KASEI CHEMICALS·Filed 1984·Granted Dec 30, 1986·14 cites·7 claims
- 0664US4536337AProcess for the preparation of quinonesKAWASAKI KASEI CHEMICALS·Filed 1984·Granted Aug 20, 1985·8 cites·9 claims
- 0762US11958802B2Migration-resistant photopolymerization sensitizerKAWASAKI KASEI CHEMICALS·Filed 2019·Granted Apr 16, 2024·0 cites·13 claims
- 0855US11420928B2Polymer photopolymerization sensitizerKAWASAKI KASEI CHEMICALS·Filed 2018·Granted Aug 23, 2022·0 cites·5 claims
- 0955US7279607B2Process for producing anthracene dietherKAWASAKI KASEI CHEMICALS·Filed 2002·Granted Oct 9, 2007·1 cites·8 claims
- 1047US4369140AProcess for producing hydroanthraquinonesKAWASAKI KASEI CHEMICALS·Filed 1980·Granted Jan 18, 1983·3 cites·6 claims
- 1138US4450111AProcess for the purification of anthraquinoneKAWASAKI KASEI CHEMICALS·Filed 1982·Granted May 22, 1984·1 cites·8 claims
- 1237US5702615AMethod for the treatment of waste waterKAWASAKI KASEI CHEMICALS·Filed 1996·Granted Dec 30, 1997·11 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →